1. Download the driver Brother MFC-8890DW Printer, for link download see above2. Make sure the printer usb cable uplugged from laptop or computer3. Open the file has been downloaded, double click on the file4. Follow the instructions that appear during installation5. When finished plugged usb cable and wait detecting hardware6. When done doing test print and scan test7. If test print and scan test is not a problem, then we have succeeded driver installation